Pith Number

pith:B2SDE4SI

pith:1997:B2SDE4SI46GDSC7IA4JLIG7IPB

not attested not anchored not stored refs pending

Semiclassical spectra from periodic-orbit clusters in a mixed phase space

Fritz Haake, Henning Schomerus

arxiv:chao-dyn/9703016 v1 · 1997-03-25 · chao-dyn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2SDE4SI46GDSC7IA4JLIG7IPB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:07:24.686330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea4327248e78c390be80712b41be87875e96f100f0207538c5bef2cd3aa5178

Aliases

arxiv: chao-dyn/9703016 · arxiv_version: chao-dyn/9703016v1 · doi: 10.48550/arxiv.chao-dyn/9703016 · pith_short_12: B2SDE4SI46GD · pith_short_16: B2SDE4SI46GDSC7I · pith_short_8: B2SDE4SI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B2SDE4SI46GDSC7IA4JLIG7IPB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0ea4327248e78c390be80712b41be87875e96f100f0207538c5bef2cd3aa5178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e974cf8d5e0c66c45e6df4a2ec93d655c29fab248b8ba7d827f263321d0042f",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1997-03-25T15:02:24Z",
    "title_canon_sha256": "d95ad066eeafd8f39ab16acfb243ae01dc3d9b1314577373f11b03c41e664f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9703016",
    "kind": "arxiv",
    "version": 1
  }
}